Home / 156,695,824.40-235,043,736.60-155,688,054.80

Finding the Fourth Proportional to 156,695,824.40, 235,043,736.60 and 155,688,054.80

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Solution

The fourth proportional to 156,695,824.40, 235,043,736.60 and 155,688,054.80 is: 233,532,082.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,695,824.40 : 235,043,736.60 = 155,688,054.80 : x
  2. Step 2: Convert to fraction form
    156,695,824.40/235,043,736.60 = 155,688,054.80/x
  3. Step 3: Cross multiply
    156,695,824.40x = 235,043,736.60 × 155,688,054.80
  4. Step 4: Simplify right side
    156,695,824.40x = 36,593,502,144,177,568
  5. Step 5: Solve for x
    x = 36,593,502,144,177,568/156,695,824.40
  6. Step 6: Final answer
    x = 233,532,082.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.